21183+3456 FYM 142AF

 
 
21h 18m 18.20s +34 55' 36.2" P.A. 200 sep 45.9 mag 9.13,14.90 Sp F8
 
 
Coord 2000
21183+3456
Discov num
FYM 142
Comp
AF
Coord arcsec 2000
21 18 18.20 +34 55 36.2
Date first
1998
Date last
2015
Obs
4
Pa first
199
Pa last
200
P.A. Now (θ)
200°
Sep first
45.2
Sep last
45.9
Sep. Now (ρ)
45.9"
Mag pri
9.13
Mag sec
14.90
delta mag (ΔM)
5.77
Spectral class
F8 (yellow-white)
Pri motion ra
+028
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21183+3456 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21183+3456 BU 289 AB 1874 2016 24 128 0.8 9.13 9.66 0.53
Show 21183+3456 BU 289 AC 1874 2015 11 251 13.0 9.13 13.00 3.87
Show 21183+3456 SLE 384 AD 1941 2015 10 189 43.3 9.13 11.98 2.85
Show 21183+3456 FYM 142 AE 1998 2015 4 94 36.7 9.13 13.50 4.37
Show 21183+3456 FYM 142 AF 1998 2015 4 200 45.9 9.13 14.90 5.77 <===
Show 21183+3456 FYM 142 AG 1998 2015 4 272 68.8 9.13 13.70 4.57
Show 21183+3456 FYM 142 AH 2015 2015 1 274 61.5 9.13 14.60 5.47
Show 21183+3456 FYM 142 DF 1998 2015 3 267 8.6 11.98 14.90 2.92
Show 21183+3456 FYM 142 EI 1998 2015 3 273 9.1 13.50 15.70 2.20
Show 21183+3456 FYM 142 GH 1998 2015 3 69 7.9 13.70 14.60 0.90
Ninefold system
9 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
199.8
Precise sep
45.882
Cdsa2 id
FYM 142 AF
Constellation
Cygnus
Ra deg
21.305055555555555
De deg
34.92672222222222
last precise pa
199.8
last precise sep
45.882
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21183+3456 FYM 142 AF 2012 3 200 45.7 9.13 14.90 F8 211818.20+345536.2
21183+3456 FYM 142 AF 2015 4 200 45.9 9.13 14.90 F8 211818.20+345536.2

If you need more information about this double, apply for a data request form to the WDS.